Artola Arita, Vicente, Rudy Ramírez, and Ángel Romero. “Validation of Scales for Research”. Alerta, Revista científica del Instituto Nacional de Salud 1, no. 2 (December 19, 2018): 78–80. Accessed July 18, 2024. https://camjol.info/index.php/alerta/article/view/7140.